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/** | |
* Displays an image, such as an icon. | |
*/ | |
public class ImageView extends View { | |
// Resource ID for the source image that should be displayed in the ImageView. | |
private int mImageId; | |
// Context of the app | |
private Context mContext; |
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/** | |
* Displays text to the user. | |
*/ | |
public class TextView extends View { | |
// String value | |
private String mText; | |
// Text color of the text | |
private int mTextColor; |
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/** | |
* Get the email account name. | |
* | |
* @return the name of the account. | |
*/ | |
private String getAccountName() { | |
return "android@gmail.com"; | |
return "droid@gmail.com"; | |
} |
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private String createCalendarEventReminder(String eventName, String location, int minutesAway) { | |
String reminder = "You have an upcoming event in " + minutesAway + " minutes."; | |
reminder = reminder + " It is " + eventName + " held at " + location + "."; | |
return reminder; | |
} |
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<?xml version="1.0" encoding="utf-8"?> | |
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
xmlns:tools="http://schemas.android.com/tools" | |
android:id="@+id/activity_main" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
android:orientation="vertical" | |
tools:context="com.example.android.courtcounter.MainActivity"> | |
<TextView |
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/** | |
* This method displays the given text on the screen. | |
*/ | |
private void displayMessage(String message) { | |
TextView priceTextView = (TextView) findViewById(R.id.price_text_view); | |
priceTextView.setText(message); | |
} |
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
xmlns:tools="http://schemas.android.com/tools" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent" | |
android:orientation="vertical" | |
android:paddingBottom="@dimen/activity_vertical_margin" | |
android:paddingLeft="@dimen/activity_horizontal_margin" | |
android:paddingRight="@dimen/activity_horizontal_margin" | |
android:paddingTop="@dimen/activity_vertical_margin" | |
tools:context=".MainActivity"> |
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package com.example.android.justjavacoffee; | |
import android.os.Bundle; | |
import android.support.v7.app.AppCompatActivity; | |
import android.view.View; | |
import android.widget.TextView; | |
import java.text.NumberFormat; | |
/** | |
* This app displays an order form to order coffee. | |
*/ | |
public class MainActivity extends AppCompatActivity { |
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package com.example.android.justjava; | |
import android.os.Bundle; | |
import android.support.v7.app.ActionBarActivity; | |
import android.view.View; | |
import android.widget.TextView; | |
import java.text.NumberFormat; | |
/** |
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/** | |
* This method displays the given price on the screen. | |
*/ | |
private void displayPrice(int number) { | |
TextView priceTextView = (TextView) findViewById(R.id.price_text_view); | |
priceTextView.setText(NumberFormat.getCurrencyInstance().format(number)); | |
} |