com.google.maps.android.ui

Class IconGenerator

java.lang.Object

com.google.maps.android.ui.IconGenerator

public class IconGenerator
extends java.lang.Object

IconGenerator generates icons that contain text (or custom content) within an info window-like shape.

The icon Bitmaps generated by the factory should be used in conjunction with a com.google.android.gms.maps.model.BitmapDescriptorFactory.

This class is not thread safe.

Field Summary

Fields

Modifier and Type	Field and Description
static int	STYLE_BLUE
static int	STYLE_DEFAULT
static int	STYLE_GREEN
static int	STYLE_ORANGE
static int	STYLE_PURPLE
static int	STYLE_RED
static int	STYLE_WHITE

Constructor Summary

Constructors

Constructor and Description
IconGenerator(android.content.Context context) Creates a new IconGenerator with the default style.

Method Summary

Modifier and Type	Method and Description
float	getAnchorU()
float	getAnchorV()
android.graphics.Bitmap	makeIcon() Creates an icon with the current content and style.
android.graphics.Bitmap	makeIcon(java.lang.CharSequence text) Sets the text content, then creates an icon with the current style.
void	setBackground(android.graphics.drawable.Drawable background) Set the background to a given Drawable, or remove the background.
void	setColor(int color) Sets the background to the default, with a given color tint.
void	setContentPadding(int left, int top, int right, int bottom) Sets the padding of the content view.
void	setContentRotation(int degrees) Rotates the contents of the icon.
void	setContentView(android.view.View contentView) Sets the child view for the icon.
void	setRotation(int degrees) Rotates the icon.
void	setStyle(int style) Sets the style of the icon.
void	setTextAppearance(android.content.Context context, int resid) Sets the text color, size, style, hint color, and highlight color from the specified TextAppearance resource.
void	setTextAppearance(int resid) Sets the text color, size, style, hint color, and highlight color from the specified TextAppearance resource.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

STYLE_DEFAULT

public static final int STYLE_DEFAULT

See Also:

Constant Field Values

STYLE_WHITE

public static final int STYLE_WHITE

See Also:

Constant Field Values

STYLE_RED

public static final int STYLE_RED

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Constant Field Values

STYLE_BLUE

public static final int STYLE_BLUE

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Constant Field Values

STYLE_GREEN

public static final int STYLE_GREEN

See Also:

Constant Field Values

STYLE_PURPLE

public static final int STYLE_PURPLE

See Also:

Constant Field Values

STYLE_ORANGE

public static final int STYLE_ORANGE

See Also:

Constant Field Values

Constructor Detail

IconGenerator

public IconGenerator(android.content.Context context)

Creates a new IconGenerator with the default style.

Method Detail

makeIcon

public android.graphics.Bitmap makeIcon(java.lang.CharSequence text)

Sets the text content, then creates an icon with the current style.

Parameters:

text - the text content to display inside the icon.

makeIcon

public android.graphics.Bitmap makeIcon()

Creates an icon with the current content and style.

This method is useful if a custom view has previously been set, or if text content is not applicable.

setContentView

public void setContentView(android.view.View contentView)

Sets the child view for the icon.

If the view contains a TextView with the id "text", operations such as setTextAppearance(android.content.Context, int) and makeIcon(CharSequence) will operate upon that TextView.

setContentRotation

public void setContentRotation(int degrees)

Rotates the contents of the icon.

Parameters:

degrees - the amount the contents should be rotated, as a multiple of 90 degrees.

setRotation

public void setRotation(int degrees)

Rotates the icon.

Parameters:

degrees - the amount the icon should be rotated, as a multiple of 90 degrees.

getAnchorU

public float getAnchorU()

Returns:

u coordinate of the anchor, with rotation applied.

getAnchorV

public float getAnchorV()

Returns:

v coordinate of the anchor, with rotation applied.

setTextAppearance

public void setTextAppearance(android.content.Context context,
                              int resid)

Sets the text color, size, style, hint color, and highlight color from the specified TextAppearance resource.

Parameters:

resid - the identifier of the resource.

setTextAppearance

public void setTextAppearance(int resid)

Sets the text color, size, style, hint color, and highlight color from the specified TextAppearance resource.

Parameters:

resid - the identifier of the resource.

setStyle

public void setStyle(int style)

Sets the style of the icon. The style consists of a background and text appearance.

setColor

public void setColor(int color)

Sets the background to the default, with a given color tint.

Parameters:

color - the color for the background tint.

setBackground

public void setBackground(android.graphics.drawable.Drawable background)

Set the background to a given Drawable, or remove the background.

Parameters:

background - the Drawable to use as the background, or null to remove the background.

setContentPadding

public void setContentPadding(int left,
                              int top,
                              int right,
                              int bottom)

Sets the padding of the content view. The default padding of the content view (i.e. text view) is 5dp top/bottom and 10dp left/right.

Parameters:

left - the left padding in pixels.

top - the top padding in pixels.

right - the right padding in pixels.

bottom - the bottom padding in pixels.