PawletOS/app_Settings
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Make preview screens in font/display size settings scrollable

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Bug: 27274145
Change-Id: Ib93ff8faa9b14181b9b4f596a8b48cd0804f8f82
This commit is contained in:
Noah Wang
2016-02-23 17:26:13 -08:00
parent 8870706614
commit abf6312b8d
5 changed files with 287 additions and 276 deletions
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13
src/com/android/settings/PreviewPagerAdapter.java
View File

@@ -25,6 +25,8 @@ import android.view.animation.AccelerateInterpolator;
import android.view.animation.DecelerateInterpolator;
import android.view.animation.Interpolator;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.ScrollView;
/**
* A PagerAdapter used by PreviewSeekBarPreferenceFragment that for showing multiple preview screen
@@ -32,7 +34,7 @@ import android.widget.FrameLayout;
*/
public class PreviewPagerAdapter extends PagerAdapter {
private TouchBlockingFrameLayout[] mPreviewFrames;
private FrameLayout[] mPreviewFrames;
/** Duration to use when cross-fading between previews. */
private static final long CROSS_FADE_DURATION_MS = 400;
@@ -45,11 +47,13 @@ public class PreviewPagerAdapter extends PagerAdapter {
public PreviewPagerAdapter(Context context, int[] previewSampleResIds,
Configuration[] configurations) {
mPreviewFrames = new TouchBlockingFrameLayout[previewSampleResIds.length];
mPreviewFrames = new FrameLayout[previewSampleResIds.length];
for (int i = 0; i < previewSampleResIds.length; ++i) {
mPreviewFrames[i] = (TouchBlockingFrameLayout) LayoutInflater.from(context)
.inflate(R.layout.preview_frame_container, null);
mPreviewFrames[i] = new FrameLayout(context);
mPreviewFrames[i].setLayoutParams(new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.MATCH_PARENT));
mPreviewFrames[i].setContentDescription(
context.getString(R.string.preview_page_indicator_content_description, i + 1,
previewSampleResIds.length));
@@ -65,7 +69,6 @@ public class PreviewPagerAdapter extends PagerAdapter {
mPreviewFrames[i], false);
sampleView.setAlpha(0);
sampleView.setVisibility(View.INVISIBLE);
mPreviewFrames[i].addView(sampleView);
}
}