am 00d1fcf7: Merge "No input instead of disabling password entry" into mnc-dev (d02a287e) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/TextViewInputDisabler.java

0 → 100644

+49 −0

Original line number	Diff line number	Diff line
		/*
		* 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.text.InputFilter;
		import android.text.Spanned;
		import android.widget.TextView;

		/**
		* Helper class to disable input on a TextView. The input is disabled by swapping in an InputFilter
		* that discards all changes. Use with care if you have customized InputFilter on the target
		* TextView.
		*/
		public class TextViewInputDisabler {
		private TextView mTextView;
		private InputFilter[] mDefaultFilters;
		private InputFilter[] mNoInputFilters = new InputFilter[] {
		new InputFilter () {
		@Override
		public CharSequence filter(CharSequence source, int start, int end, Spanned dest,
		int dstart, int dend) {
		return "";
		}
		}
		};

		public TextViewInputDisabler(TextView textView) {
		mTextView = textView;
		mDefaultFilters = mTextView.getFilters();
		}

		public void setInputEnabled(boolean enabled) {
		mTextView.setFilters(enabled ? mDefaultFilters : mNoInputFilters);
		}
		}

packages/Keyguard/src/com/android/keyguard/KeyguardPasswordView.java

+7 −2

Original line number	Diff line number	Diff line
		@@ -35,6 +35,8 @@ import android.view.inputmethod.InputMethodSubtype;
		import android.widget.TextView;
		import android.widget.TextView.OnEditorActionListener;

		import com.android.internal.widget.TextViewInputDisabler;

		import java.util.List;
		/**
		* Displays an alphanumeric (latin-1) key entry for the user to enter
		@@ -49,6 +51,8 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView

		InputMethodManager mImm;
		private TextView mPasswordEntry;
		private TextViewInputDisabler mPasswordEntryDisabler;

		private Interpolator mLinearOutSlowInInterpolator;
		private Interpolator mFastOutLinearInInterpolator;

		@@ -70,7 +74,7 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView

		protected void resetState() {
		mSecurityMessageDisplay.setMessage(R.string.kg_password_instructions, false);
		mPasswordEntry.setEnabled(true);
		setPasswordEntryEnabled(true);
		}

		@Override
		@@ -123,6 +127,7 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView
		Context.INPUT_METHOD_SERVICE);

		mPasswordEntry = (TextView) findViewById(getPasswordTextViewId());
		mPasswordEntryDisabler = new TextViewInputDisabler(mPasswordEntry);
		mPasswordEntry.setKeyListener(TextKeyListener.getInstance());
		mPasswordEntry.setInputType(InputType.TYPE_CLASS_TEXT
		\| InputType.TYPE_TEXT_VARIATION_PASSWORD);
		@@ -185,7 +190,7 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView

		@Override
		protected void setPasswordEntryEnabled(boolean enabled) {
		mPasswordEntry.setEnabled(enabled);
		mPasswordEntryDisabler.setInputEnabled(enabled);
		}

		/**