Mega Code Archive
Showing android
<![CDATA[
import android.widget.TextView;
import android.content.Context;
import android.text.method.ScrollingMovementMethod;
import android.text.method.MovementMethod;
import android.text.Editable;
import android.util.AttributeSet;
/**
* This is a TextView that is Editable and by default scrollable,
* like EditText without a cursor.
*
* <p>
* <b>XML attributes</b>
* <p>
* See
* {@link android.R.styleable#TextView TextView Attributes},
* {@link android.R.styleable#View View Attributes}
*/
class LogTextBox extends TextView {
public LogTextBox(Context context) {
this(context, null);
}
public LogTextBox(Context context, AttributeSet attrs) {
this(context, attrs, android.R.attr.textViewStyle);
}
public LogTextBox(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
@Override
protected MovementMethod getDefaultMovementMethod() {
return ScrollingMovementMethod.getInstance();
}
@Override
public Editable getText() {
return (Editable) super.getText();
}
@Override
public void setText(CharSequence text, BufferType type) {
super.setText(text, BufferType.EDITABLE);
}
}
/*
* Copyright (C) 2007 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.example.android.apis.text;
import com.example.android.apis.R;
import android.app.Activity;
import android.graphics.Typeface;
import android.os.Bundle;
import android.text.Html;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.method.LinkMovementMethod;
import android.text.style.StyleSpan;
import android.text.style.URLSpan;
import android.widget.TextView;
public class Link extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.link);
// text1 shows the android:autoLink property, which
// automatically linkifies things like URLs and phone numbers
// found in the text. No java code is needed to make this
// work.
// text2 has links specified by putting <a> tags in the string
// resource. By default these links will appear but not
// respond to user input. To make them active, you need to
// call setMovementMethod() on the TextView object.
TextView t2 = (TextView) findViewById(R.id.text2);
t2.setMovementMethod(LinkMovementMethod.getInstance());
// text3 shows creating text with links from HTML in the Java
// code, rather than from a string resource. Note that for a
// fixed string, using a (localizable) resource as shown above
// is usually a better way to go; this example is intended to
// illustrate how you might display text that came from a
// dynamic source (eg, the network).
TextView t3 = (TextView) findViewById(R.id.text3);
t3.setText(
Html.fromHtml(
"<b>text3:</b> Text with a " +
"<a href=\"http://www.google.com\">link</a> " +
"created in the Java source code using HTML."));
t3.setMovementMethod(LinkMovementMethod.getInstance());
// text4 illustrates constructing a styled string containing a
// link without using HTML at all. Again, for a fixed string
// you should probably be using a string resource, not a
// hardcoded value.
SpannableString ss = new SpannableString(
"text4: Click here to dial the phone.");
ss.setSpan(new StyleSpan(Typeface.BOLD), 0, 6,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
ss.setSpan(new URLSpan("tel:4155551212"), 13, 17,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
TextView t4 = (TextView) findViewById(R.id.text4);
t4.setText(ss);
t4.setMovementMethod(LinkMovementMethod.getInstance());
}
}
/*
* Copyright (C) 2007 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.example.android.apis.text;
import com.example.android.apis.R;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
/**
* Using a LogTextBox to display a scrollable text area
* to which text is appended.
*
*/
public class LogTextBox1 extends Activity {
private LogTextBox mText;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.log_text_box_1);
mText = (LogTextBox) findViewById(R.id.text);
Button addButton = (Button) findViewById(R.id.add);
addButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
mText.append("This is a test\n");
} });
}
}
/*
* Copyright (C) 2007 Google Inc.
*
* 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.example.android.apis.text;
import com.example.android.apis.R;
import android.app.Activity;
import android.os.Bundle;
public class Marquee extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.marquee);
}
}
//layout/marqee.xml
<?xml version="1.0" encoding="utf-8"?>
<!--
* Copyright (C) 2008 Google Inc.
*
* 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:layout_width="150dip"
android:layout_height="wrap_content"
android:text="@string/marquee_default"
android:singleLine="true"
android:ellipsize="marquee"/>
<Button
android:layout_width="150dip"
android:layout_height="wrap_content"
android:text="@string/marquee_once"
android:singleLine="true"
android:ellipsize="marquee"
android:marqueeRepeatLimit="1"/>
<Button
android:layout_width="150dip"
android:layout_height="wrap_content"
android:text="@string/marquee_forever"
android:singleLine="true"
android:ellipsize="marquee"
android:marqueeRepeatLimit="marquee_forever"/>
</LinearLayout>
//layout/link.xml
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2007 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<!-- Four TextView widgets, each one displaying text containing links. -->
<!-- text1 automatically linkifies things like URLs and phone numbers. -->
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/text1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:autoLink="all"
android:text="@string/link_text_auto"
/>
<!-- text2 uses a string resource containing explicit <a> tags to
specify links. -->
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/text2"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="@string/link_text_manual"
/>
<!-- text3 builds the text in the Java code using HTML. -->
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/text3"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
<!-- text4 builds the text in the Java code without using HTML. -->
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/text4"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
</LinearLayout>
//layout/log_text_box_1.xml
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2007 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.
-->
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:id="@+id/add"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/log_text_box_1_add_text"/>
<com.example.android.apis.text.LogTextBox
android:id="@+id/text"
android:background="@drawable/box"
android:layout_width="match_parent"
android:layout_height="0dip"
android:layout_weight="1"
android:scrollbars="vertical"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/log_text_box_1_do_nothing_text"/>
</LinearLayout>
]]>