Extend single line summary preference to multi line.

also updated some strings char limit. Change-Id: Ie068ecc410bb8211b4cd5e32a5539c824c48040f Fix: 36413664 Fix: 62079108 Test: make RunSettingsRoboTests
2017-05-26 17:23:59 -07:00
parent 3cad98f69e
commit d35f90c289
5 changed files with 57 additions and 21 deletions
--- a/src/com/android/settings/widget/FixedLineSummaryPreference.java
+++ b/src/com/android/settings/widget/FixedLineSummaryPreference.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2017 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.settings.widget;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.text.TextUtils.TruncateAt;
+import android.util.AttributeSet;
+import android.widget.TextView;
+
+import com.android.settings.R;
+
+/**
+ * A preference whose summary text will only span one single line.
+ */
+public class FixedLineSummaryPreference extends Preference {
+
+    private int mSummaryLineCount;
+
+    public FixedLineSummaryPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.FixedLineSummaryPreference,
+                0, 0);
+        if (a.hasValue(R.styleable.FixedLineSummaryPreference_summaryLineCount)) {
+            mSummaryLineCount = a.getInteger(
+                    R.styleable.FixedLineSummaryPreference_summaryLineCount, 1);
+        } else {
+            mSummaryLineCount = 1;
+        }
+    }
+
+    public void setSummaryLineCount(int count) {
+        mSummaryLineCount = count;
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        TextView summary = (TextView) holder.findViewById(android.R.id.summary);
+        if (summary != null) {
+            summary.setMinLines(mSummaryLineCount);
+            summary.setMaxLines(mSummaryLineCount);
+            summary.setEllipsize(TruncateAt.END);
+        }
+    }
+}