From c4a7bd9be54759105c0a9ea235ac5bda2c1b3f8f Mon Sep 17 00:00:00 2001
From: Sai Cheemalapati <saicheems@google.com>
Date: Thu, 19 Jun 2014 12:33:34 -0700
Subject: Update Emergency Dialer to match Dialer (5/5).

Emergency dialer style updated to match style in Dialer and
InCallUI.
Moved all dialpad resources to PhoneCommon.

Change-Id: I9137a6114dad628309659b5381d501d7db2f455f
---
 .../phone/common/dialpad/DigitsEditText.java       | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 src/com/android/phone/common/dialpad/DigitsEditText.java

(limited to 'src/com/android/phone/common/dialpad/DigitsEditText.java')

diff --git a/src/com/android/phone/common/dialpad/DigitsEditText.java b/src/com/android/phone/common/dialpad/DigitsEditText.java
new file mode 100644
index 0000000..b2022aa
--- /dev/null
+++ b/src/com/android/phone/common/dialpad/DigitsEditText.java
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2011 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.phone.common.dialpad;
+
+import android.content.Context;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.text.InputType;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.view.MotionEvent;
+import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.EditText;
+
+import com.android.phone.common.R;
+
+/**
+ * EditText which suppresses IME show up.
+ */
+public class DigitsEditText extends EditText {
+    // Only scale the text down to 66% smaller at most.
+    private static final float MIN_TEXT_RESIZE_RATIO = 0.66f;
+    private final float mOriginalTextSize;
+
+    public DigitsEditText(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mOriginalTextSize = getTextSize();
+        setInputType(getInputType() | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
+        setShowSoftInputOnFocus(false);
+    }
+
+    @Override
+    protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
+        super.onFocusChanged(focused, direction, previouslyFocusedRect);
+        final InputMethodManager imm = ((InputMethodManager) getContext()
+                .getSystemService(Context.INPUT_METHOD_SERVICE));
+        if (imm != null && imm.isActive(this)) {
+            imm.hideSoftInputFromWindow(getApplicationWindowToken(), 0);
+        }
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        final boolean ret = super.onTouchEvent(event);
+        // Must be done after super.onTouchEvent()
+        final InputMethodManager imm = ((InputMethodManager) getContext()
+                .getSystemService(Context.INPUT_METHOD_SERVICE));
+        if (imm != null && imm.isActive(this)) {
+            imm.hideSoftInputFromWindow(getApplicationWindowToken(), 0);
+        }
+        return ret;
+    }
+
+    @Override
+    protected void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
+        super.onTextChanged(text, start, lengthBefore, lengthAfter);
+        resizeText(getWidth());
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+        resizeText(w);
+    }
+
+    private void resizeText(int width) {
+        if (width == 0) {
+            return;
+        }
+        final Paint paint = getPaint();
+        setTextSize(TypedValue.COMPLEX_UNIT_PX, mOriginalTextSize);
+
+        float ratio = width / paint.measureText(getText().toString());
+        if (ratio <= 1.0f) {
+            setTextSize(TypedValue.COMPLEX_UNIT_PX,
+                    mOriginalTextSize * Math.max(MIN_TEXT_RESIZE_RATIO, ratio));
+        }
+    }
+}
-- 
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