Merge "Changing press feedback to holographic for search buttons. (Bug: 5290367)" into ics-mr0

This commit is contained in:
Winson Chung
2011-10-12 14:49:41 -07:00
committed by Android (Google) Code Review
7 changed files with 184 additions and 18 deletions
+2 -4
View File
@@ -20,14 +20,13 @@
android:layout_width="@dimen/qsb_bar_height"
android:layout_height="match_parent">
<!-- Global search icon -->
<ImageView
<com.android.launcher2.HolographicImageView
style="@style/SearchButton"
android:id="@+id/search_button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:src="@drawable/ic_home_search_normal_holo"
android:adjustViewBounds="true"
android:background="?android:attr/selectableItemBackground"
android:onClick="onClickSearchButton"
android:focusable="true"
android:clickable="true"
@@ -42,14 +41,13 @@
android:clickable="true" />
<!-- Voice search icon -->
<ImageView
<com.android.launcher2.HolographicImageView
style="@style/SearchButton"
android:id="@+id/voice_button"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:src="@drawable/ic_home_voice_search_holo"
android:adjustViewBounds="true"
android:background="?android:attr/selectableItemBackground"
android:onClick="onClickVoiceButton"
android:focusable="true"
android:clickable="true"
+4 -6
View File
@@ -22,7 +22,7 @@
android:layout_gravity="bottom|center_horizontal"
android:background="@drawable/search_frame">
<!-- Global search icon -->
<LinearLayout
<com.android.launcher2.HolographicLinearLayout
style="@style/SearchButton"
android:id="@+id/search_button_container"
android:layout_width="match_parent"
@@ -30,7 +30,6 @@
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:layout_toLeftOf="@+id/voice_button_container"
android:background="?android:attr/selectableItemBackground"
android:onClick="onClickSearchButton"
android:focusable="true"
android:clickable="true"
@@ -41,10 +40,10 @@
android:layout_height="match_parent"
android:src="@drawable/ic_home_search_normal_holo"
android:adjustViewBounds="true" />
</LinearLayout>
</com.android.launcher2.HolographicLinearLayout>
<!-- Voice search icon -->
<LinearLayout
<com.android.launcher2.HolographicLinearLayout
style="@style/SearchButton.Voice"
android:id="@+id/voice_button_container"
android:layout_width="@dimen/search_bar_height"
@@ -52,7 +51,6 @@
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:gravity="right"
android:background="?android:attr/selectableItemBackground"
android:onClick="onClickVoiceButton"
android:focusable="true"
android:clickable="true"
@@ -63,5 +61,5 @@
android:layout_height="match_parent"
android:src="@drawable/ic_home_voice_search_holo"
android:adjustViewBounds="true" />
</LinearLayout>
</com.android.launcher2.HolographicLinearLayout>
</RelativeLayout>
+2 -4
View File
@@ -20,7 +20,7 @@
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- Global search icon -->
<ImageView
<com.android.launcher2.HolographicImageView
style="@style/SearchButton"
android:id="@+id/search_button"
android:layout_width="wrap_content"
@@ -28,7 +28,6 @@
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:src="@drawable/ic_home_search_normal_holo"
android:background="?android:attr/selectableItemBackground"
android:onClick="onClickSearchButton"
android:focusable="true"
android:clickable="true"
@@ -44,14 +43,13 @@
android:clickable="true" />
<!-- Voice search icon -->
<ImageView
<com.android.launcher2.HolographicImageView
style="@style/SearchButton"
android:id="@+id/voice_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@+id/search_divider"
android:src="@drawable/ic_home_voice_search_holo"
android:background="?android:attr/selectableItemBackground"
android:onClick="onClickVoiceButton"
android:focusable="true"
android:clickable="true"
@@ -90,10 +90,8 @@ public class BubbleTextView extends TextView {
mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
mPaint.setColor(bubbleColor);
mBubbleColorAlpha = Color.alpha(bubbleColor) / 255.0f;
mFocusedOutlineColor = res.getColor(android.R.color.holo_blue_light);
mFocusedGlowColor = res.getColor(android.R.color.holo_blue_light);
mPressedOutlineColor = res.getColor(android.R.color.holo_blue_light);
mPressedGlowColor = res.getColor(android.R.color.holo_blue_light);
mFocusedOutlineColor = mFocusedGlowColor = mPressedOutlineColor = mPressedGlowColor =
res.getColor(android.R.color.holo_blue_light);
setShadowLayer(SHADOW_LARGE_RADIUS, 0.0f, SHADOW_Y_OFFSET, SHADOW_LARGE_COLOUR);
}
@@ -0,0 +1,50 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher2;
import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;
import android.widget.ImageView;
public class HolographicImageView extends ImageView {
private final HolographicViewHelper mHolographicHelper;
public HolographicImageView(Context context) {
this(context, null);
}
public HolographicImageView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public HolographicImageView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mHolographicHelper = new HolographicViewHelper(context);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
// One time call to generate the pressed/focused state -- must be called after
// measure/layout
mHolographicHelper.generatePressedFocusedStates(this);
}
}
@@ -0,0 +1,51 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher2;
import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;
import android.widget.LinearLayout;
public class HolographicLinearLayout extends LinearLayout {
private final HolographicViewHelper mHolographicHelper;
public HolographicLinearLayout(Context context) {
this(context, null);
}
public HolographicLinearLayout(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public HolographicLinearLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setWillNotDraw(false);
mHolographicHelper = new HolographicViewHelper(context);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
// One time call to generate the pressed/focused state -- must be called after
// measure/layout
mHolographicHelper.generatePressedFocusedStates(this);
}
}
@@ -0,0 +1,73 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher2;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.drawable.StateListDrawable;
import android.view.View;
public class HolographicViewHelper {
private final HolographicOutlineHelper mOutlineHelper = new HolographicOutlineHelper();
private final Canvas mTempCanvas = new Canvas();
private boolean mStatesUpdated;
private int mHighlightColor;
public HolographicViewHelper(Context context) {
Resources res = context.getResources();
mHighlightColor = res.getColor(android.R.color.holo_blue_light);
}
/**
* Generate the pressed/focused states if necessary.
*/
void generatePressedFocusedStates(View v) {
if (!mStatesUpdated) {
mStatesUpdated = true;
Bitmap outline = createGlowingOutline(v, mTempCanvas, mHighlightColor, mHighlightColor);
FastBitmapDrawable d = new FastBitmapDrawable(outline);
StateListDrawable states = new StateListDrawable();
states.addState(new int[] {android.R.attr.state_pressed}, d);
states.addState(new int[] {android.R.attr.state_focused}, d);
v.setBackgroundDrawable(states);
}
}
/**
* Returns a new bitmap to be used as the object outline, e.g. to visualize the drop location.
* Responsibility for the bitmap is transferred to the caller.
*/
private Bitmap createGlowingOutline(View v, Canvas canvas, int outlineColor, int glowColor) {
final int padding = HolographicOutlineHelper.MAX_OUTER_BLUR_RADIUS;
final Bitmap b = Bitmap.createBitmap(
v.getWidth() + padding, v.getHeight() + padding, Bitmap.Config.ARGB_8888);
canvas.setBitmap(b);
canvas.save();
v.draw(canvas);
canvas.restore();
mOutlineHelper.applyOuterBlur(b, canvas, outlineColor);
canvas.setBitmap(null);
return b;
}
}