summaryrefslogtreecommitdiffstats
path: root/src/com/android/launcher3/InsettableFrameLayout.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/android/launcher3/InsettableFrameLayout.java')
-rw-r--r--src/com/android/launcher3/InsettableFrameLayout.java58
1 files changed, 51 insertions, 7 deletions
diff --git a/src/com/android/launcher3/InsettableFrameLayout.java b/src/com/android/launcher3/InsettableFrameLayout.java
index 4ba9c88cd..1c3d5a189 100644
--- a/src/com/android/launcher3/InsettableFrameLayout.java
+++ b/src/com/android/launcher3/InsettableFrameLayout.java
@@ -1,6 +1,7 @@
package com.android.launcher3;
import android.content.Context;
+import android.content.res.TypedArray;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.View;
@@ -18,16 +19,17 @@ public class InsettableFrameLayout extends FrameLayout implements
}
public void setFrameLayoutChildInsets(View child, Rect newInsets, Rect oldInsets) {
- final FrameLayout.LayoutParams flp = (FrameLayout.LayoutParams) child.getLayoutParams();
+ final LayoutParams lp = (LayoutParams) child.getLayoutParams();
+
if (child instanceof Insettable) {
((Insettable) child).setInsets(newInsets);
- } else {
- flp.topMargin += (newInsets.top - oldInsets.top);
- flp.leftMargin += (newInsets.left - oldInsets.left);
- flp.rightMargin += (newInsets.right - oldInsets.right);
- flp.bottomMargin += (newInsets.bottom - oldInsets.bottom);
+ } else if (!lp.ignoreInsets) {
+ lp.topMargin += (newInsets.top - oldInsets.top);
+ lp.leftMargin += (newInsets.left - oldInsets.left);
+ lp.rightMargin += (newInsets.right - oldInsets.right);
+ lp.bottomMargin += (newInsets.bottom - oldInsets.bottom);
}
- child.setLayoutParams(flp);
+ child.setLayoutParams(lp);
}
@Override
@@ -41,6 +43,48 @@ public class InsettableFrameLayout extends FrameLayout implements
}
@Override
+ public LayoutParams generateLayoutParams(AttributeSet attrs) {
+ return new InsettableFrameLayout.LayoutParams(getContext(), attrs);
+ }
+
+ @Override
+ protected LayoutParams generateDefaultLayoutParams() {
+ return new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
+ }
+
+ // Override to allow type-checking of LayoutParams.
+ @Override
+ protected boolean checkLayoutParams(ViewGroup.LayoutParams p) {
+ return p instanceof InsettableFrameLayout.LayoutParams;
+ }
+
+ @Override
+ protected LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) {
+ return new LayoutParams(p);
+ }
+
+ class LayoutParams extends FrameLayout.LayoutParams {
+ boolean ignoreInsets = false;
+
+ public LayoutParams(Context c, AttributeSet attrs) {
+ super(c, attrs);
+ TypedArray a = c.obtainStyledAttributes(attrs,
+ R.styleable.InsettableFrameLayout_Layout);
+ ignoreInsets = a.getBoolean(
+ R.styleable.InsettableFrameLayout_Layout_layout_ignoreInsets, false);
+ a.recycle();
+ }
+
+ public LayoutParams(int width, int height) {
+ super(width, height);
+ }
+
+ public LayoutParams(ViewGroup.LayoutParams lp) {
+ super(lp);
+ }
+ }
+
+ @Override
public void onChildViewAdded(View parent, View child) {
setFrameLayoutChildInsets(child, mInsets, new Rect());
}