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Merge pull request #7804 from yoobi:TrackSelectionDialogBuilderTheme

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PiperOrigin-RevId: 328726246
This commit is contained in:
tonihei 2020-08-27 14:41:28 +00:00
commit 237cb9df54
2 changed files with 17 additions and 4 deletions
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2
library/ui/proguard-rules.txt
View File

@ -3,7 +3,7 @@
# Constructor method accessed via reflection in TrackSelectionDialogBuilder
-dontnote androidx.appcompat.app.AlertDialog.Builder
-keepclassmembers class androidx.appcompat.app.AlertDialog$Builder {
<init>(android.content.Context);
<init>(android.content.Context, int);
public android.content.Context getContext();
public androidx.appcompat.app.AlertDialog$Builder setTitle(java.lang.CharSequence);
public androidx.appcompat.app.AlertDialog$Builder setView(android.view.View);

19
library/ui/src/main/java/com/google/android/exoplayer2/ui/TrackSelectionDialogBuilder.java
View File

@ -24,6 +24,7 @@ import android.content.DialogInterface;
import android.view.LayoutInflater;
import android.view.View;
import androidx.annotation.Nullable;
import androidx.annotation.StyleRes;
import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector.SelectionOverride;
@ -49,6 +50,7 @@ public final class TrackSelectionDialogBuilder {
}
private final Context context;
@StyleRes private int themeResId;
private final CharSequence title;
private final MappedTrackInfo mappedTrackInfo;
private final int rendererIndex;
@ -121,6 +123,17 @@ public final class TrackSelectionDialogBuilder {
newOverrides.isEmpty() ? null : newOverrides.get(0)));
}
/**
* Sets the resource ID of the theme used to inflate this dialog.
*
* @param themeResId The resource ID of the theme.
* @return This builder, for convenience.
*/
public TrackSelectionDialogBuilder setTheme(@StyleRes int themeResId) {
this.themeResId = themeResId;
return this;
}
/**
* Sets whether the selection is initially shown as disabled.
*
@ -214,7 +227,7 @@ public final class TrackSelectionDialogBuilder {
}
private Dialog buildForPlatform() {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
AlertDialog.Builder builder = new AlertDialog.Builder(context, themeResId);
// Inflate with the builder's context to ensure the correct style is used.
LayoutInflater dialogInflater = LayoutInflater.from(builder.getContext());
@ -238,8 +251,8 @@ public final class TrackSelectionDialogBuilder {
// the APK size even with shrinking. See https://issuetracker.google.com/161514204.
// LINT.IfChange
Class<?> builderClazz = Class.forName("androidx.appcompat.app.AlertDialog$Builder");
Constructor<?> builderConstructor = builderClazz.getConstructor(Context.class);
Object builder = builderConstructor.newInstance(context);
Constructor<?> builderConstructor = builderClazz.getConstructor(Context.class, int.class);
Object builder = builderConstructor.newInstance(context, themeResId);
// Inflate with the builder's context to ensure the correct style is used.
Context builderContext = (Context) builderClazz.getMethod("getContext").invoke(builder);