Java UIView.animate方法代码示例

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
@Method(selector = "didPressButton")
public void didPressButton() {
    UILabel textLabel = (UILabel) UIViewLayoutUtil.findViewById(getView(), "text");
    if(textLabel.getText().equals("Short text")) {
        textLabel.setText("Very long long text");
    } else {
        textLabel.setText("Short text");
    }

    UIView.animate(0.2, new Runnable() {
        @Override
        public void run() {
            getView().layoutIfNeeded();
        }
    });
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
@Override
public void didLoadObjects(NSError error) {
    super.didLoadObjects(error);

    if (getObjects().size() == 0 && !getQuery().hasCachedResult() && !firstLaunch) {
        getTableView().setScrollEnabled(false);

        if (blankTimelineView.getSuperview() == null) {
            blankTimelineView.setAlpha(0);
            getTableView().setTableHeaderView(blankTimelineView);

            UIView.animate(0.2, new Runnable() {
                @Override
                public void run() {
                    blankTimelineView.setAlpha(1);
                }
            });
        }
    } else {
        getTableView().setTableHeaderView(null);
        getTableView().setScrollEnabled(true);
    }
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
private void updateView(final CLLocation location) {
    // We animate transition from one position to the next, this makes the
    // dot move smoothly over the map
    UIView.animate(0.75, new Runnable() {
        @Override
        public void run() {
            // Call the converter to find these coordinates on our
            // floorplan.
            CGPoint pointOnImage = coordinateConverter.getPointFromCoordinate(location.getCoordinate());

            // These coordinates need to be scaled based on how much the
            // image has been scaled
            CGPoint scaledPoint = new CGPoint(pointOnImage.getX() * displayScale + displayOffset.getX(),
                    pointOnImage.getY()
                            * displayScale + displayOffset.getY());

            // Calculate and set the size of the radius
            double radiusFrameSize = location.getHorizontalAccuracy() * coordinateConverter.getPixelsPerMeter() * 2;
            radiusView.setFrame(new CGRect(0, 0, radiusFrameSize, radiusFrameSize));

            // Move the pin and radius to the user's location
            pinView.setCenter(scaledPoint);
            radiusView.setCenter(scaledPoint);
        }
    });
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
/**
 * User chose to finish using the UIDatePicker by pressing the "Done" button
 * (used only for "non-inline" date picker, iOS 6.1.x or earlier)
 * 
 * @param control
 */
@IBAction
private void doneAction(UIBarButtonItem sender) {
    final CGRect pickerFrame = pickerView.getFrame();
    pickerFrame.getOrigin().setY(getView().getFrame().getHeight());

    // animate the date picker out of view
    UIView.animate(PICKER_ANIMATION_DURATION, new Runnable() {
        @Override
        public void run() {
            pickerView.setFrame(pickerFrame);
        }
    }, new VoidBooleanBlock() {
        @Override
        public void invoke(boolean v) {
            pickerView.removeFromSuperview();
        }
    });

    // remove the "Done" button in the navigation bar
    getNavigationItem().setRightBarButtonItem(null);

    // deselect the current table cell
    NSIndexPath indexPath = getTableView().getIndexPathForSelectedRow();
    getTableView().deselectRow(indexPath, true);
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
private void hideUIElements (boolean shouldHide, boolean shouldAnimate) {
    final double alpha = shouldHide ? 0 : 1;

    if (shouldAnimate) {
        UIView.animate(2.0, 0, UIViewAnimationOptions.CurveEaseInOut, new Runnable() {
            @Override
            public void run () {
                gameLogo.setAlpha(alpha);
                archerButton.setAlpha(alpha);
                warriorButton.setAlpha(alpha);
            }
        }, null);
    } else {
        gameLogo.setAlpha(alpha);
        archerButton.setAlpha(alpha);
        warriorButton.setAlpha(alpha);
    }
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
/**
 * The reset method allows the user to repeatedly test the location
 * functionality. In addition to discarding all of the location measurements
 * from the previous "run", it animates a transition in the user interface
 * between the table which displays location data and the start button and
 * description label presented at launch.
 */
private void reset() {
    locationMeasurements.clear();

    // fade in the rest of the UI and fade out the table view
    UIView.animate(0.6, new Runnable() {
        @Override
        public void run() {
            startButton.setAlpha(1);
            descriptionLabel.setAlpha(1);
            tableView.setAlpha(0);
            getNavigationItem().setLeftBarButtonItem(null, true);
        }
    }, new VoidBooleanBlock() {
        @Override
        public void invoke(boolean finished) {
            if (finished) {
                // ..
            }
        }
    });
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
/**
 * The reset method allows the user to repeatedly test the location
 * functionality. In addition to discarding all of the location measurements
 * from the previous "run", it animates a transition in the user interface
 * between the table which displays location data and the start button and
 * description label presented at launch.
 */
private void reset() {
    bestEffortAtLocation = null;
    locationMeasurements.clear();

    // fade in the rest of the UI and fade out the table view
    UIView.animate(0.6, new Runnable() {
        @Override
        public void run() {
            startButton.setAlpha(1);
            descriptionLabel.setAlpha(1);
            tableView.setAlpha(0);
            getNavigationItem().setLeftBarButtonItem(null, true);
        }
    }, new VoidBooleanBlock() {
        @Override
        public void invoke(boolean finished) {
            if (finished) {
                // ..
            }
        }
    });
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
private void changeCamera() {
    if (imagePicker.getCameraDevice() == UIImagePickerControllerCameraDevice.Rear) {
        imagePicker.setCameraDevice(UIImagePickerControllerCameraDevice.Front);
    } else {
        imagePicker.setCameraDevice(UIImagePickerControllerCameraDevice.Rear);
    }

    if (!UIImagePickerController.isFlashAvailableForCameraDevice(imagePicker.getCameraDevice())) {
        UIView.animate(0.3, new Runnable() {
            @Override
            public void run() {
                flashModeButton.setAlpha(0);
            }
        });
        showFlashMode = false;
    } else {
        UIView.animate(0.3, new Runnable() {
            @Override
            public void run() {
                flashModeButton.setAlpha(1);
            }
        });
        showFlashMode = false;
    }
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
private void startRecording() {
    UIView.animate(0.3, 0, UIViewAnimationOptions.CurveEaseInOut, new Runnable() {
        @Override
        public void run() {
            cameraSelectionButton.setAlpha(0);
            flashModeButton.setAlpha(0);
            videoQualitySelectionButton.setAlpha(0);
            recordIndicatorView.setAlpha(1);
        }
    }, new VoidBooleanBlock() {
        @Override
        public void invoke(boolean v) {
            imagePicker.startVideoCapture();
        }
    });
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
public void removeFromSuperviewWithFade() {
    UIView.animate(0.3, new Runnable() {
        @Override
        public void run() {
            setAlpha(0);
        }
    }, new VoidBooleanBlock() {
        @Override
        public void invoke(boolean finished) {
            if (finished) {
                removeFromSuperview();
            }
        }
    });
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
/**
 * Reveals the UIDatePicker as an external slide-in view, iOS 6.1.x and
 * earlier, called by "didSelectRow".
 * 
 * @param indexPath The indexPath used to display the UIDatePicker.
 */
private void displayExternalDatePickerForRow(NSIndexPath indexPath) {
    // first update the date picker's date value according to our model
    CellData itemData = data.get(indexPath.getRow());
    pickerView.setDate(itemData.date, true);

    // the date picker might already be showing, so don't add it to our view
    if (pickerView.getSuperview() == null) {
        CGRect startFrame = pickerView.getFrame();
        final CGRect endFrame = pickerView.getFrame();

        // the start position is below the bottom of the visible frame
        startFrame.getOrigin().setY(getView().getFrame().getHeight());

        // the end position is slid up by the height of the view
        endFrame.getOrigin().setY(startFrame.getOrigin().getY() - endFrame.getHeight());

        pickerView.setFrame(startFrame);

        getView().addSubview(pickerView);

        // animate the date picker into view
        UIView.animate(PICKER_ANIMATION_DURATION, new Runnable() {
            @Override
            public void run() {
                pickerView.setFrame(endFrame);
            }
        }, new VoidBooleanBlock() {
            @Override
            public void invoke(boolean v) {
                // add the "Done" button to the nav bar
                getNavigationItem().setRightBarButtonItem(doneButton);
            }
        });
    }
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
@IBAction
private void increaseRating() {
    if (++this.rating > 5) {
        this.rating = 5;
        return;
    }

    UIImageView icon = new UIImageView(UIImage.getImage("icon.png"));
    icon.setContentMode(UIViewContentMode.ScaleAspectFit);
    this.ratingsStack.addArrangedSubview(icon);

    UIView.animate(0.25, () -> this.ratingsStack.layoutIfNeeded());
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
@IBAction
private void decreaseRating() {
    if (--this.rating < 0) {
        this.rating = 0;
        return;
    }

    NSArray<UIView> icons = this.ratingsStack.getArrangedSubviews();
    UIView lastIcon = icons.get(icons.size() - 1);
    this.ratingsStack.removeArrangedSubview(lastIcon);
    lastIcon.removeFromSuperview();

    UIView.animate(0.5, () -> this.ratingsStack.layoutIfNeeded());
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
private void handleKeyboardNotification(UIKeyboardAnimation animation) {
    double animationDuration = animation.getAnimationDuration();

    // Convert the keyboard frame from screen to view coordinates.
    CGRect keyboardScreenBeginFrame = animation.getStartFrame();
    CGRect keyboardScreenEndFrame = animation.getEndFrame();

    CGRect keyboardViewBeginFrame = getView().convertRectFromView(keyboardScreenBeginFrame, getView().getWindow());
    CGRect keyboardViewEndFrame = getView().convertRectFromView(keyboardScreenEndFrame, getView().getWindow());
    double originDelta = keyboardViewEndFrame.getOrigin().getY() - keyboardViewBeginFrame.getOrigin().getY();

    // The text view should be adjusted, update the constant for this
    // constraint.
    textViewBottomLayoutGuideConstraint
            .setConstant(textViewBottomLayoutGuideConstraint.getConstant() - originDelta);

    getView().setNeedsUpdateConstraints();

    UIView.animate(animationDuration, 0, UIViewAnimationOptions.BeginFromCurrentState, new Runnable() {
        @Override
        public void run() {
            getView().layoutIfNeeded();
        }
    }, null);

    // Scroll to the selected text once the keyboard frame changes.
    NSRange selectedRange = textView.getSelectedRange();
    textView.scrollRangeToVisible(selectedRange);
}
 

import org.robovm.apple.uikit.UIView; //导入方法依赖的package包/类
/**
 * "Pulse" the placard view by scaling up then down, then move the placard
 * to under the finger.
 */
private void animateFirstTouch(final CGPoint touchPoint) {
    /*
     * Create two separate animations. The first animation is for the grow
     * and partial shrink. The grow animation is performed in a block. The
     * method uses a completion block that itself includes an animation
     * block to perform the shrink. The second animation lasts for the total
     * duration of the grow and shrink animations and contains a block
     * responsible for performing the move.
     */
    UIView.animate(GROW_ANIMATION_DURATION_SECONDS, new Runnable() {
        @Override
        public void run() {
            CGAffineTransform transform = CGAffineTransform.createScale(GROW_FACTOR, GROW_FACTOR);
            placardView.setTransform(transform);
        }
    }, new VoidBooleanBlock() {
        @Override
        public void invoke(boolean finished) {
            UIView.animate(SHRINK_ANIMATION_DURATION_SECONDS, new Runnable() {
                @Override
                public void run() {
                    placardView.setTransform(CGAffineTransform.createScale(SHRINK_FACTOR, SHRINK_FACTOR));
                }
            });
        }
    });
    UIView.animate(GROW_ANIMATION_DURATION_SECONDS + SHRINK_ANIMATION_DURATION_SECONDS, new Runnable() {
        @Override
        public void run() {
            placardView.setCenter(touchPoint);
        }
    });
}