diff --git a/core/java/com/android/internal/widget/DrawingSpace.java b/core/java/com/android/internal/widget/DrawingSpace.java new file mode 100644 index 0000000000000..b8222dba183cd --- /dev/null +++ b/core/java/com/android/internal/widget/DrawingSpace.java @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2015 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.internal.widget; + +import android.content.Context; +import android.util.AttributeSet; +import android.view.View; + +/** + * Implementation of {@link android.widget.Space} that uses normal View drawing + * rather than a no-op. Useful for dialogs and other places where the base View + * class is too greedy when measured with AT_MOST. + */ +public final class DrawingSpace extends View { + public DrawingSpace(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { + super(context, attrs, defStyleAttr, defStyleRes); + } + + public DrawingSpace(Context context, AttributeSet attrs, int defStyleAttr) { + this(context, attrs, defStyleAttr, 0); + } + + public DrawingSpace(Context context, AttributeSet attrs) { + this(context, attrs, 0); + } + + public DrawingSpace(Context context) { + this(context, null); + } + + /** + * Compare to: {@link View#getDefaultSize(int, int)} + *
+ * If mode is AT_MOST, return the child size instead of the parent size
+ * (unless it is too big).
+ */
+ private static int getDefaultSizeNonGreedy(int size, int measureSpec) {
+ int result = size;
+ int specMode = MeasureSpec.getMode(measureSpec);
+ int specSize = MeasureSpec.getSize(measureSpec);
+
+ switch (specMode) {
+ case MeasureSpec.UNSPECIFIED:
+ result = size;
+ break;
+ case MeasureSpec.AT_MOST:
+ result = Math.min(size, specSize);
+ break;
+ case MeasureSpec.EXACTLY:
+ result = specSize;
+ break;
+ }
+ return result;
+ }
+
+ @Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ setMeasuredDimension(
+ getDefaultSizeNonGreedy(getSuggestedMinimumWidth(), widthMeasureSpec),
+ getDefaultSizeNonGreedy(getSuggestedMinimumHeight(), heightMeasureSpec));
+ }
+}
diff --git a/core/res/res/layout-land/time_picker_material.xml b/core/res/res/layout-land/time_picker_material.xml
index 2fa2054d5cad2..2473e875bf658 100644
--- a/core/res/res/layout-land/time_picker_material.xml
+++ b/core/res/res/layout-land/time_picker_material.xml
@@ -21,7 +21,7 @@
android:layoutDirection="ltr">
-