Google Android - Aula 3 - Turma 2015.1

Slides do curso "Desenvolvimento Google Android", aula 3, ministrado na Linux Fi (turma 2015.1).

Transcript

1. 64 TableLayout <TableLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:stretchColumns="1,3"> <TableRow> <TextView android:layout_height="wrap_content" android:layout_width="wrap_content" android:text="Nome:"/> <EditText android:layout_height="wrap_content" android:layout_width="match_parent" android:layout_span="3"/> </TableRow> <TableRow> <TextView android:layout_height="wrap_content" android:layout_width="wrap_content" android:text="Telefone:"/> <EditText android:layout_height="wrap_content" android:layout_width="wrap_content"/> <TextView android:layout_height="wrap_content" android:layout_width="wrap_content" android:text="CEP:"/> <EditText android:layout_height="wrap_content" android:layout_width="wrap_content"/> </TableRow> </TableLayout> <TableLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:stretchColumns="1,3"> <TableRow> <TextView android:layout_height="wrap_content" android:layout_width="wrap_content" android:text="Nome:"/> <EditText android:layout_height="wrap_content" android:layout_width="match_parent" android:layout_span="3"/> </TableRow> <TableRow> <TextView android:layout_height="wrap_content" android:layout_width="wrap_content" android:text="Telefone:"/> <EditText android:layout_height="wrap_content" android:layout_width="wrap_content"/> <TextView android:layout_height="wrap_content" android:layout_width="wrap_content" android:text="CEP:"/> <EditText android:layout_height="wrap_content" android:layout_width="wrap_content"/> </TableRow> </TableLayout>
2. 65 GridLayout <GridLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:columnCount="3" android:rowCount="2"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="BOTÃO 1"/> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="fill_horizontal" android:text="BOTÃO 2"/> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="BOTÃO 4" android:layout_rowSpan="2" android:layout_gravity="fill_vertical"/> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="BOTÃO 3" android:layout_columnSpan="2" android:layout_gravity="fill_horizontal"/> </GridLayout> <GridLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:columnCount="3" android:rowCount="2"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="BOTÃO 1"/> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="fill_horizontal" android:text="BOTÃO 2"/> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="BOTÃO 4" android:layout_rowSpan="2" android:layout_gravity="fill_vertical"/> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="BOTÃO 3" android:layout_columnSpan="2" android:layout_gravity="fill_horizontal"/> </GridLayout>
3. 66 ScrollView <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <ScrollView android:layout_width="match_parent" android:layout_height="match_parent"> <HorizontalScrollView android:layout_width="match_parent" android:layout_height="match_parent"> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/paisagem"/> </HorizontalScrollView> </ScrollView> </LinearLayout> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <ScrollView android:layout_width="match_parent" android:layout_height="match_parent"> <HorizontalScrollView android:layout_width="match_parent" android:layout_height="match_parent"> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/paisagem"/> </HorizontalScrollView> </ScrollView> </LinearLayout>
4. 67 Include <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="#cccccc"> <Button android:id="@+id/btAnterior" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Anterior"/> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="right"> <Button android:id="@+id/btProxima" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Próximo"/> <Button android:id="@+id/btConcluir" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Concluir"/> </LinearLayout> </LinearLayout> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="#cccccc"> <Button android:id="@+id/btAnterior" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Anterior"/> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="right"> <Button android:id="@+id/btProxima" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Próximo"/> <Button android:id="@+id/btConcluir" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Concluir"/> </LinearLayout> </LinearLayout> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <EditText android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1"/> <include android:layout_width="match_parent" android:layout_height="wrap_content" layout="@layout/botoes"/> </LinearLayout> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <EditText android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1"/> <include android:layout_width="match_parent" android:layout_height="wrap_content" layout="@layout/botoes"/> </LinearLayout>
5. 68 Layout Inflater Permite inflar um arquivo de layout em um objeto da classe android.view.View e atribuí-lo a um gerenciador de layout (opcional). LayoutInflater inflater1 = activity.getLayoutInflater(); LayoutInflater inflater2 = LayoutInflater.from(context); View view1 = inflater1.inflate(R.layout.botoes, null); View view2 = inflater2.inflate(R.layout.botoes, null); LayoutInflater inflater1 = activity.getLayoutInflater(); LayoutInflater inflater2 = LayoutInflater.from(context); View view1 = inflater1.inflate(R.layout.botoes, null); View view2 = inflater2.inflate(R.layout.botoes, null);
6. 69 TextView <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Exemplo de TextView www.google.com.br 32333352" android:hint="TextView" android:drawableTop="@drawable/ual" android:drawablePadding="10dp" android:singleLine="true" android:ellipsize="end" android:autoLink="all"/> </LinearLayout> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Exemplo de TextView www.google.com.br 32333352" android:hint="TextView" android:drawableTop="@drawable/ual" android:drawablePadding="10dp" android:singleLine="true" android:ellipsize="end" android:autoLink="all"/> </LinearLayout>
7. 70 EditText <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center"> <EditText android:layout_width="match_parent" android:layout_height="wrap_content" android:drawableRight="@drawable/tap" android:drawablePadding="10dp" android:hint="EditText" android:inputType="number" android:imeOptions="actionSearch" android:imeActionLabel="Buscar"/> </LinearLayout> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center"> <EditText android:layout_width="match_parent" android:layout_height="wrap_content" android:drawableRight="@drawable/tap" android:drawablePadding="10dp" android:hint="EditText" android:inputType="number" android:imeOptions="actionSearch" android:imeActionLabel="Buscar"/> </LinearLayout>
8. 71 Outros componentes <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Button" android:drawableLeft="@drawable/tam" android:drawablePadding="10dp"/> <ImageButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/thy" android:background="@android:color/transparent"/> <ToggleButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:textOn="ToggleButton ON" android:textOff="ToggleButton OFF" android:checked="true"/> <Switch android:layout_width="wrap_content" android:layout_height="wrap_content" android:textOn="Switch ON" android:textOff="Switch OFF" android:checked="true"/> ... <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Button" android:drawableLeft="@drawable/tam" android:drawablePadding="10dp"/> <ImageButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/thy" android:background="@android:color/transparent"/> <ToggleButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:textOn="ToggleButton ON" android:textOff="ToggleButton OFF" android:checked="true"/> <Switch android:layout_width="wrap_content" android:layout_height="wrap_content" android:textOn="Switch ON" android:textOff="Switch OFF" android:checked="true"/> ...
9. 72 Outros componentes ... <CheckBox android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="CheckBox" android:checked="true"/> <RadioGroup android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="horizontal"> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton 1" android:checked="true"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton 2"/> </RadioGroup> <SeekBar android:layout_width="match_parent" android:layout_height="wrap_content" android:progress="50" android:max="100" /> <Spinner android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@android:drawable/btn_dropdown" android:entries="@array/situacoes_chegada_voo_array"/> <ProgressBar android:layout_width="wrap_content" android:layout_height="wrap_content" android:indeterminate="true" style="@android:style/Widget.ProgressBar.Small"/> </LinearLayout> ... <CheckBox android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="CheckBox" android:checked="true"/> <RadioGroup android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="horizontal"> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton 1" android:checked="true"/> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="RadioButton 2"/> </RadioGroup> <SeekBar android:layout_width="match_parent" android:layout_height="wrap_content" android:progress="50" android:max="100" /> <Spinner android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@android:drawable/btn_dropdown" android:entries="@array/situacoes_chegada_voo_array"/> <ProgressBar android:layout_width="wrap_content" android:layout_height="wrap_content" android:indeterminate="true" style="@android:style/Widget.ProgressBar.Small"/> </LinearLayout>
10. 73 AlertDialog AlertDialog dialog = new AlertDialog.Builder(this) .setTitle("Pick a color") .setItems(R.array.colors_array, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { } }).create(); dialog.show(); AlertDialog dialog = new AlertDialog.Builder(this) .setTitle("Pick a color") .setItems(R.array.colors_array, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { } }).create(); dialog.show();