diff options
author | TreeHugger Robot <treehugger-gerrit@google.com> | 2017-05-15 23:21:05 +0000 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2017-05-15 23:21:06 +0000 |
commit | 0c9dbf507b53a12bdf577ff3e55c1686a2e089de (patch) | |
tree | 3849f2add85d7abe11151436b3f03f99783157a8 /java/com/android/dialer/about/LicenseActivity.java | |
parent | e724c7b6376be660abf2113f97c7cbfc34515da8 (diff) | |
parent | c857f90590e7d7fcffa89511982eb33afd34805f (diff) |
Merge "Update Dialer to v10 RC32" into oc-dev
Diffstat (limited to 'java/com/android/dialer/about/LicenseActivity.java')
-rw-r--r-- | java/com/android/dialer/about/LicenseActivity.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/java/com/android/dialer/about/LicenseActivity.java b/java/com/android/dialer/about/LicenseActivity.java new file mode 100644 index 000000000..24822235f --- /dev/null +++ b/java/com/android/dialer/about/LicenseActivity.java @@ -0,0 +1,87 @@ +/* + * 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.dialer.about; + +import android.os.Bundle; +import android.support.v7.app.ActionBarActivity; +import android.view.MenuItem; +import android.widget.ScrollView; +import android.widget.TextView; + +/** Simple Activity that renders locally stored open source legal info in a text view. */ +public final class LicenseActivity extends ActionBarActivity { + private static final String TAG = "LicenseActivity"; + private static final String STATE_SCROLL_POS = "scroll_pos"; + + @Override + public void onCreate(Bundle bundle) { + super.onCreate(bundle); + setContentView(R.layout.license_scrollview); + + License license = getIntent().getParcelableExtra(LicenseMenuActivity.ARGS_LICENSE); + getSupportActionBar().setTitle(license.getLibraryName()); + + // Show 'up' button with no logo. + getSupportActionBar().setDisplayShowHomeEnabled(true); + getSupportActionBar().setDisplayHomeAsUpEnabled(true); + getSupportActionBar().setLogo(null); + + TextView textView = (TextView) findViewById(R.id.license_activity_textview); + String licenseText = Licenses.getLicenseText(this, license); + if (licenseText == null) { + finish(); + return; + } + textView.setText(licenseText); + } + + @Override + public void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + ScrollView scrollView = (ScrollView) findViewById(R.id.license_activity_scrollview); + TextView textView = (TextView) findViewById(R.id.license_activity_textview); + int firstVisibleLine = textView.getLayout().getLineForVertical(scrollView.getScrollY()); + int firstVisibleChar = textView.getLayout().getLineStart(firstVisibleLine); + outState.putInt(STATE_SCROLL_POS, firstVisibleChar); + } + + @Override + public void onRestoreInstanceState(Bundle savedInstanceState) { + super.onRestoreInstanceState(savedInstanceState); + final ScrollView scrollView = (ScrollView) findViewById(R.id.license_activity_scrollview); + final int firstVisibleChar = savedInstanceState.getInt(STATE_SCROLL_POS); + scrollView.post( + new Runnable() { + @Override + public void run() { + TextView textView = (TextView) findViewById(R.id.license_activity_textview); + int firstVisibleLine = textView.getLayout().getLineForOffset(firstVisibleChar); + int offset = textView.getLayout().getLineTop(firstVisibleLine); + scrollView.scrollTo(0, offset); + } + }); + } + + @Override + public boolean onOptionsItemSelected(final MenuItem item) { + if (item.getItemId() == android.R.id.home) { + finish(); + return true; + } + return super.onOptionsItemSelected(item); + } +} |