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UX fixes for the language draggable cell

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This should bring things closer to the recommended UX guidelines.

It changes the way the checkbox / label play together,
and changes the "localization missing" warning icon to a string.
Also some cleanup of hard-coded styles and sizes.

Bug: 26758865
Bug: 26707846
Change-Id: I07a78a1e4a41122b91e895e363a217d3e9cacd40
This commit is contained in:
Mihai Nita
2016-02-05 11:55:45 -08:00
committed by Roozbeh Pournader
parent 4b796fa7d8
commit 7f78a4b723
7 changed files with 100 additions and 69 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/com/android/settings/localepicker/LocaleDragAndDropAdapter.java
View File

@@ -21,6 +21,7 @@ import android.support.v4.view.MotionEventCompat;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.util.LocaleList;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
@@ -41,6 +42,7 @@ import java.util.Locale;
class LocaleDragAndDropAdapter
extends RecyclerView.Adapter<LocaleDragAndDropAdapter.CustomViewHolder> {
private static final String TAG = "LocaleDragAndDropAdapter";
private final Context mContext;
private final List<LocaleStore.LocaleInfo> mFeedItemList;
private final ItemTouchHelper mItemTouchHelper;
@@ -55,8 +57,6 @@ class LocaleDragAndDropAdapter
super(view);
mLocaleDragCell = view;
mLocaleDragCell.getDragHandle().setOnTouchListener(this);
mLocaleDragCell.getTextLabel().setOnTouchListener(this);
mLocaleDragCell.getTranslateableLabel().setOnTouchListener(this);
}
public LocaleDragCell getLocaleDragCell() {
@@ -144,7 +144,14 @@ class LocaleDragAndDropAdapter
}
private void onItemMove(int fromPosition, int toPosition) {
Collections.swap(mFeedItemList, fromPosition, toPosition);
if (fromPosition >= 0 && toPosition >= 0) {
Collections.swap(mFeedItemList, fromPosition, toPosition);
} else {
// TODO: It looks like sometimes the RecycleView tries to swap item -1
// Investigate and file a bug.
Log.e(TAG, String.format(Locale.US,
"Negative position in onItemMove %d -> %d", fromPosition, toPosition));
}
notifyItemChanged(fromPosition); // to update the numbers
notifyItemChanged(toPosition);
notifyItemMoved(fromPosition, toPosition);

39
src/com/android/settings/localepicker/LocaleDragCell.java
View File

@@ -20,16 +20,19 @@ import android.content.Context;
import android.util.AttributeSet;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.android.settings.R;
class LocaleDragCell extends LinearLayout {
class LocaleDragCell extends RelativeLayout {
// We need to keep the label and the checkbox "in sync"
// The checkbox shows in remove mode, and the label shows in normal mode, in the same position.
// So we need to set the same text to both of them, and coordinate the show / hide.
private TextView mLabel;
private TextView mMiniLabel;
private ImageView mLocalized;
private CheckBox mCheckbox;
private TextView mMiniLabel;
private TextView mLocalized;
private ImageView mDragHandle;
public LocaleDragCell(Context context, AttributeSet attrs) {
@@ -40,20 +43,31 @@ class LocaleDragCell extends LinearLayout {
protected void onFinishInflate() {
super.onFinishInflate();
mLabel = (TextView) findViewById(R.id.label);
mLocalized = (ImageView) findViewById(R.id.l10nWarn);
mLocalized = (TextView) findViewById(R.id.l10nWarn);
mMiniLabel = (TextView) findViewById(R.id.miniLabel);
mCheckbox = (CheckBox) findViewById(R.id.checkbox);
mDragHandle = (ImageView) findViewById(R.id.dragHandle);
}
public void setShowHandle(boolean showHandle) {
mDragHandle.setVisibility(showHandle ? VISIBLE : GONE);
// We want invisible, not gone, so that everything else stays the same.
// With GONE there is more space for the labels and the text wrapping change.
// So the transition between "normal" mode (with numbers) and
// "remove mode" (with checkboxes) is not that "smooth"
mDragHandle.setVisibility(showHandle ? VISIBLE : INVISIBLE);
invalidate();
requestLayout();
}
public void setShowCheckbox(boolean showCheckbox) {
mCheckbox.setVisibility(showCheckbox ? VISIBLE : GONE);
// "Opposite" visibility for label / checkbox
if (showCheckbox) {
mCheckbox.setVisibility(VISIBLE);
mLabel.setVisibility(INVISIBLE);
} else {
mCheckbox.setVisibility(INVISIBLE);
mLabel.setVisibility(VISIBLE);
}
invalidate();
requestLayout();
}
@@ -75,11 +89,12 @@ class LocaleDragCell extends LinearLayout {
public void setLabel(String labelText) {
mLabel.setText(labelText);
mCheckbox.setText(labelText);
invalidate();
}
public void setLocalized(boolean localized) {
mLocalized.setVisibility(localized ? INVISIBLE : VISIBLE);
mLocalized.setVisibility(localized ? GONE : VISIBLE);
invalidate();
}
@@ -87,14 +102,6 @@ class LocaleDragCell extends LinearLayout {
return mDragHandle;
}
public ImageView getTranslateableLabel() {
return mLocalized;
}
public TextView getTextLabel() {
return mLabel;
}
public CheckBox getCheckbox() {
return mCheckbox;
}