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Merge "Fix preview screen crashing and glitches for Display / Font size Bug: 28223545 Bug: 28223533 Bug: 28210654 Bug: 28210242 Bug: 28208955 Bug: 27699996" into nyc-dev

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This commit is contained in:
Noah Wang
2016-04-19 17:56:49 +00:00
committed by Android (Google) Code Review
parent c3ab03ecdb 35a95617fd
commit 4f63bb69f5
12 changed files with 232 additions and 185 deletions
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3
AndroidManifest.xml
View File

@@ -1478,8 +1478,7 @@
<activity android:name=".accessibility.AccessibilitySettingsForSetupWizardActivity"
android:label="@string/vision_settings_title"
android:theme="@style/SetupWizardAccessibilityTheme"
android:taskAffinity="com.android.wizard"
android:configChanges="orientation|keyboardHidden|screenSize" >
android:taskAffinity="com.android.wizard" >
<intent-filter android:priority="1">
<action android:name="android.settings.ACCESSIBILITY_SETTINGS_FOR_SUW" />
<category android:name="android.intent.category.DEFAULT" />

58
res/layout-h360dp/font_size_activity.xml → res/layout-land/font_size_activity.xml
View File

@@ -14,18 +14,34 @@
limitations under the License.
-->
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true">
android:orientation="horizontal">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="match_parent">
<include layout="@layout/preview_seek_bar_view_pager" />
<com.android.settings.widget.DotsPageIndicator
android:id="@+id/page_indicator"
style="@style/PreviewPagerPageIndicator"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp" />
</LinearLayout>
<ScrollView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="match_parent"
android:fillViewport="true">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
@@ -34,14 +50,6 @@
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
<com.android.settings.widget.DotsPageIndicator
android:id="@+id/page_indicator"
style="@style/PreviewPagerPageIndicator"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp" />
<TextView
android:id="@+id/current_label"
android:layout_width="wrap_content"
@@ -51,16 +59,22 @@
android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
android:elevation="2dp" />
<LinearLayout
<com.android.settings.widget.LabeledSeekBar
android:id="@+id/seek_bar"
android:layout_width="match_parent"
android:layout_height="48dp"
style="@android:style/Widget.Material.SeekBar.Discrete" />
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:paddingTop="8dp">
android:gravity="center_vertical">
<ImageView
android:id="@+id/smaller"
android:layout_width="48dp"
android:layout_height="48dp"
android:layout_alignParentStart="true"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_font_size_16dp"
android:tint="?android:attr/textColorPrimary"
@@ -69,17 +83,11 @@
android:focusable="true"
android:contentDescription="@string/font_size_make_smaller_desc" />
<com.android.settings.widget.LabeledSeekBar
android:id="@+id/seek_bar"
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_weight="1"
style="@android:style/Widget.Material.SeekBar.Discrete"/>
<ImageView
android:id="@+id/larger"
android:layout_width="48dp"
android:layout_height="48dp"
android:layout_alignParentEnd="true"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_font_size_24dp"
android:tint="?android:attr/textColorPrimary"
@@ -87,7 +95,7 @@
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/font_size_make_larger_desc" />
</LinearLayout>
</RelativeLayout>
<TextView
android:layout_width="wrap_content"
@@ -96,5 +104,5 @@
android:layout_marginBottom="16dp"
android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
</LinearLayout>
</LinearLayout>
</ScrollView>
</ScrollView>
</LinearLayout>

55
res/layout-h360dp/screen_zoom_activity.xml → res/layout-land/screen_zoom_activity.xml
View File

@@ -14,18 +14,34 @@
limitations under the License.
-->
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fillViewport="true">
android:orientation="horizontal">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="match_parent" >
<include layout="@layout/preview_seek_bar_view_pager" />
<com.android.settings.widget.DotsPageIndicator
android:id="@+id/page_indicator"
style="@style/PreviewPagerPageIndicator"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp" />
</LinearLayout>
<ScrollView
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="match_parent"
android:fillViewport="true">
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
@@ -34,14 +50,6 @@
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
<com.android.settings.widget.DotsPageIndicator
android:id="@+id/page_indicator"
style="@style/PreviewPagerPageIndicator"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp" />
<TextView
android:id="@+id/current_label"
android:layout_width="wrap_content"
@@ -51,7 +59,13 @@
android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
android:elevation="2dp" />
<LinearLayout
<com.android.settings.widget.LabeledSeekBar
android:id="@+id/seek_bar"
android:layout_width="match_parent"
android:layout_height="48dp"
style="@android:style/Widget.Material.SeekBar.Discrete"/>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical">
@@ -60,6 +74,7 @@
android:id="@+id/smaller"
android:layout_width="48dp"
android:layout_height="48dp"
android:layout_alignParentStart="true"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_remove_24dp"
android:tint="?android:attr/textColorPrimary"
@@ -68,17 +83,11 @@
android:focusable="true"
android:contentDescription="@string/screen_zoom_make_smaller_desc" />
<com.android.settings.widget.LabeledSeekBar
android:id="@+id/seek_bar"
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_weight="1"
style="@android:style/Widget.Material.SeekBar.Discrete"/>
<ImageView
android:id="@+id/larger"
android:layout_width="48dp"
android:layout_height="48dp"
android:layout_alignParentEnd="true"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_add_24dp"
android:tint="?android:attr/textColorPrimary"
@@ -86,7 +95,7 @@
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/screen_zoom_make_larger_desc" />
</LinearLayout>
</RelativeLayout>
<TextView
android:layout_width="wrap_content"
@@ -95,5 +104,5 @@
android:layout_marginBottom="16dp"
android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
</LinearLayout>
</LinearLayout>
</ScrollView>
</ScrollView>
</LinearLayout>

1
res/layout/conversation_message_content.xml
View File

@@ -25,7 +25,6 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:minHeight="@dimen/conversation_message_contact_icon_size"
android:layout_marginTop="0dp" >
<TextView

4
res/layout/conversation_message_icon.xml
View File

@@ -16,8 +16,8 @@
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/conversation_icon"
android:layout_width="@dimen/conversation_message_contact_icon_size"
android:layout_height="@dimen/conversation_message_contact_icon_size"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:fontFamily="sans-serif"
android:textStyle="bold"
android:textSize="@dimen/conversation_message_contact_icon_text_size"

114
res/layout/font_size_activity.xml
View File

@@ -22,63 +22,79 @@
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="16dp"
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
android:layout_height="wrap_content" >
<TextView
android:id="@+id/current_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp"
android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
android:elevation="2dp" />
<include layout="@layout/preview_seek_bar_view_pager" />
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:paddingTop="8dp">
android:paddingTop="16dp"
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
<ImageView
android:id="@+id/smaller"
android:layout_width="48dp"
android:layout_height="48dp"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_font_size_16dp"
android:tint="?android:attr/textColorPrimary"
android:tintMode="src_in"
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/font_size_make_smaller_desc" />
<com.android.settings.widget.DotsPageIndicator
android:id="@+id/page_indicator"
style="@style/PreviewPagerPageIndicator"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp" />
<com.android.settings.widget.LabeledSeekBar
android:id="@+id/seek_bar"
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_weight="1"
style="@android:style/Widget.Material.SeekBar.Discrete"/>
<TextView
android:id="@+id/current_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp"
android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
android:elevation="2dp" />
<ImageView
android:id="@+id/larger"
android:layout_width="48dp"
android:layout_height="48dp"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_font_size_24dp"
android:tint="?android:attr/textColorPrimary"
android:tintMode="src_in"
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/font_size_make_larger_desc" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical"
android:paddingTop="8dp">
<ImageView
android:id="@+id/smaller"
android:layout_width="48dp"
android:layout_height="48dp"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_font_size_16dp"
android:tint="?android:attr/textColorPrimary"
android:tintMode="src_in"
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/font_size_make_smaller_desc" />
<com.android.settings.widget.LabeledSeekBar
android:id="@+id/seek_bar"
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_weight="1"
style="@android:style/Widget.Material.SeekBar.Discrete"/>
<ImageView
android:id="@+id/larger"
android:layout_width="48dp"
android:layout_height="48dp"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_font_size_24dp"
android:tint="?android:attr/textColorPrimary"
android:tintMode="src_in"
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/font_size_make_larger_desc" />
</LinearLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/font_size_summary"
android:layout_marginBottom="16dp"
android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
</LinearLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/font_size_summary"
android:layout_marginBottom="16dp"
android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
</LinearLayout>
</ScrollView>

1
res/layout/preview_seek_bar_view_pager.xml
View File

@@ -19,7 +19,6 @@
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="vertical"
android:minHeight="@dimen/preview_pager_min_height"
android:padding="@dimen/preview_pager_padding"
android:background="@drawable/preview_seek_bar_outline" >

112
res/layout/screen_zoom_activity.xml
View File

@@ -22,62 +22,78 @@
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="16dp"
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
android:layout_height="wrap_content" >
<TextView
android:id="@+id/current_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp"
android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
android:elevation="2dp" />
<include layout="@layout/preview_seek_bar_view_pager" />
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical">
android:paddingTop="16dp"
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
<ImageView
android:id="@+id/smaller"
android:layout_width="48dp"
android:layout_height="48dp"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_remove_24dp"
android:tint="?android:attr/textColorPrimary"
android:tintMode="src_in"
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/screen_zoom_make_smaller_desc" />
<com.android.settings.widget.DotsPageIndicator
android:id="@+id/page_indicator"
style="@style/PreviewPagerPageIndicator"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp" />
<com.android.settings.widget.LabeledSeekBar
android:id="@+id/seek_bar"
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_weight="1"
style="@android:style/Widget.Material.SeekBar.Discrete"/>
<TextView
android:id="@+id/current_label"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:padding="6dp"
android:textAppearance="@android:style/TextAppearance.Material.Widget.TextView"
android:elevation="2dp" />
<ImageView
android:id="@+id/larger"
android:layout_width="48dp"
android:layout_height="48dp"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_add_24dp"
android:tint="?android:attr/textColorPrimary"
android:tintMode="src_in"
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/screen_zoom_make_larger_desc" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical">
<ImageView
android:id="@+id/smaller"
android:layout_width="48dp"
android:layout_height="48dp"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_remove_24dp"
android:tint="?android:attr/textColorPrimary"
android:tintMode="src_in"
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/screen_zoom_make_smaller_desc" />
<com.android.settings.widget.LabeledSeekBar
android:id="@+id/seek_bar"
android:layout_width="0dp"
android:layout_height="48dp"
android:layout_weight="1"
style="@android:style/Widget.Material.SeekBar.Discrete"/>
<ImageView
android:id="@+id/larger"
android:layout_width="48dp"
android:layout_height="48dp"
android:background="?android:attr/selectableItemBackgroundBorderless"
android:src="@drawable/ic_add_24dp"
android:tint="?android:attr/textColorPrimary"
android:tintMode="src_in"
android:scaleType="center"
android:focusable="true"
android:contentDescription="@string/screen_zoom_make_larger_desc" />
</LinearLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/screen_zoom_summary"
android:layout_marginBottom="16dp"
android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
</LinearLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/screen_zoom_summary"
android:layout_marginBottom="16dp"
android:textAppearance="@android:style/TextAppearance.Material.Subhead" />
</LinearLayout>
</ScrollView>

6
res/values/dimens.xml
View File

@@ -263,10 +263,8 @@
<dimen name="unmount_button_padding">8dp</dimen>
<!-- Display, Screen zoom -->
<dimen name="screen_zoom_preview_height">240dp</dimen>
<dimen name="screen_zoom_preview_app_icon_width">88dp</dimen>
<dimen name="conversation_message_list_padding">10dp</dimen>
<dimen name="conversation_message_contact_icon_size">42dp</dimen>
<dimen name="conversation_message_contact_icon_text_size">32sp</dimen>
<dimen name="conversation_message_text_size">16sp</dimen>
<dimen name="conversation_status_text_size">12sp</dimen>
@@ -282,9 +280,6 @@
<dimen name="accessibility_layout_margin_start_end">24dp</dimen>
<dimen name="accessibility_button_preference_padding_top_bottom">18dp</dimen>
<!-- Accessibility, Font size -->
<dimen name="font_size_preview_height">240dp</dimen>
<!-- Accessibility, Screen magnification. These values are meant to be relative values and the actual layout value will be set programmatically. -->
<dimen name="screen_magnification_video_background_width">750dp</dimen>
<dimen name="screen_magnification_video_background_height">383dp</dimen>
@@ -297,7 +292,6 @@
<!-- Display Size and Font Size preview screen -->
<dimen name="preview_pager_padding">8dp</dimen>
<dimen name="preview_pager_min_height">240dp</dimen>
<!-- Padding between the radio buttons/checkbox and text on the redaction interstitial -->
<dimen name="redaction_padding_start">16dp</dimen>

34
src/com/android/settings/PreviewSeekBarPreferenceFragment.java
View File

@@ -156,21 +156,19 @@ public abstract class PreviewSeekBarPreferenceFragment extends SettingsPreferenc
}
mPreviewPager = (ViewPager) content.findViewById(R.id.preview_pager);
if (mPreviewPager != null) {
mPreviewPagerAdapter = new PreviewPagerAdapter(context, isLayoutRtl,
mPreviewSampleResIds, configurations);
mPreviewPager.setAdapter(mPreviewPagerAdapter);
mPreviewPager.setCurrentItem(isLayoutRtl ? mPreviewSampleResIds.length - 1 : 0);
mPreviewPager.addOnPageChangeListener(mPreviewPageChangeListener);
mPreviewPagerAdapter = new PreviewPagerAdapter(context, isLayoutRtl,
mPreviewSampleResIds, configurations);
mPreviewPager.setAdapter(mPreviewPagerAdapter);
mPreviewPager.setCurrentItem(isLayoutRtl ? mPreviewSampleResIds.length - 1 : 0);
mPreviewPager.addOnPageChangeListener(mPreviewPageChangeListener);
mPageIndicator = (DotsPageIndicator) content.findViewById(R.id.page_indicator);
if (mPreviewSampleResIds.length > 1) {
mPageIndicator.setViewPager(mPreviewPager);
mPageIndicator.setVisibility(View.VISIBLE);
mPageIndicator.setOnPageChangeListener(mPageIndicatorPageChangeListener);
} else {
mPageIndicator.setVisibility(View.GONE);
}
mPageIndicator = (DotsPageIndicator) content.findViewById(R.id.page_indicator);
if (mPreviewSampleResIds.length > 1) {
mPageIndicator.setViewPager(mPreviewPager);
mPageIndicator.setVisibility(View.VISIBLE);
mPageIndicator.setOnPageChangeListener(mPageIndicatorPageChangeListener);
} else {
mPageIndicator.setVisibility(View.GONE);
}
setPreviewLayer(mInitialIndex, false);
@@ -191,11 +189,9 @@ public abstract class PreviewSeekBarPreferenceFragment extends SettingsPreferenc
mLabel.setText(mEntries[index]);
mSmaller.setEnabled(index > 0);
mLarger.setEnabled(index < mEntries.length - 1);
if (mPreviewPager != null) {
setPagerIndicatorContentDescription(mPreviewPager.getCurrentItem());
mPreviewPagerAdapter.setPreviewLayer(index, mCurrentIndex,
mPreviewPager.getCurrentItem(), animate);
}
setPagerIndicatorContentDescription(mPreviewPager.getCurrentItem());
mPreviewPagerAdapter.setPreviewLayer(index, mCurrentIndex,
mPreviewPager.getCurrentItem(), animate);
mCurrentIndex = index;
}

8
src/com/android/settings/display/ConversationMessageView.java
View File

@@ -96,13 +96,15 @@ public class ConversationMessageView extends FrameLayout {
updateViewAppearance();
final int horizontalSpace = MeasureSpec.getSize(widthMeasureSpec);
final int iconSize = getResources()
.getDimensionPixelSize(R.dimen.conversation_message_contact_icon_size);
final int unspecifiedMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
final int iconMeasureSpec = MeasureSpec.makeMeasureSpec(iconSize, MeasureSpec.EXACTLY);
int iconMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
mContactIconView.measure(iconMeasureSpec, iconMeasureSpec);
iconMeasureSpec = MeasureSpec.makeMeasureSpec(
Math.max(mContactIconView.getMeasuredWidth(), mContactIconView.getMeasuredHeight()),
MeasureSpec.EXACTLY);
mContactIconView.measure(iconMeasureSpec, iconMeasureSpec);
final int arrowWidth =
getResources().getDimensionPixelSize(R.dimen.message_bubble_arrow_width);

21
src/com/android/settings/widget/LabeledSeekBar.java
View File

@@ -17,6 +17,7 @@
package com.android.settings.widget;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Rect;
import android.os.Bundle;
import android.support.v4.view.ViewCompat;
@@ -24,6 +25,7 @@ import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat;
import android.support.v4.widget.ExploreByTouchHelper;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import android.view.accessibility.AccessibilityEvent;
import android.widget.RadioButton;
import android.widget.RadioGroup;
@@ -121,8 +123,12 @@ public class LabeledSeekBar extends SeekBar {
private class LabeledSeekBarExploreByTouchHelper extends ExploreByTouchHelper {
private boolean mIsLayoutRtl;
public LabeledSeekBarExploreByTouchHelper(LabeledSeekBar forView) {
super(forView);
mIsLayoutRtl = forView.getResources().getConfiguration()
.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
}
@Override
@@ -192,20 +198,23 @@ public class LabeledSeekBar extends SeekBar {
}
private int getVirtualViewIdIndexFromX(float x) {
final int posBase = Math.max(0,
int posBase = Math.max(0,
((int) x - LabeledSeekBar.this.getPaddingStart()) / getHalfVirtualViewWidth());
return (posBase + 1) / 2;
posBase = (posBase + 1) / 2;
return mIsLayoutRtl ? LabeledSeekBar.this.getMax() - posBase : posBase;
}
private Rect getBoundsInParentFromVirtualViewId(int virtualViewId) {
int left = (virtualViewId * 2 - 1) * getHalfVirtualViewWidth()
final int updatedVirtualViewId = mIsLayoutRtl
? LabeledSeekBar.this.getMax() - virtualViewId : virtualViewId;
int left = (updatedVirtualViewId * 2 - 1) * getHalfVirtualViewWidth()
+ LabeledSeekBar.this.getPaddingStart();
int right = (virtualViewId * 2 + 1) * getHalfVirtualViewWidth()
int right = (updatedVirtualViewId * 2 + 1) * getHalfVirtualViewWidth()
+ LabeledSeekBar.this.getPaddingStart();
// Edge case
left = virtualViewId == 0 ? 0 : left;
right = virtualViewId == LabeledSeekBar.this.getMax()
left = updatedVirtualViewId == 0 ? 0 : left;
right = updatedVirtualViewId == LabeledSeekBar.this.getMax()
? LabeledSeekBar.this.getWidth() : right;
final Rect r = new Rect();